.w {
  width: 1000px;
  margin: 0 auto;
}
body {
  width: 100%;
  font-family: '微软雅黑';
}
body .green {
  width: 100%;
  height: 1px;
  background-color: #36d7b7;
}
body .main {
  padding-top: 70px;
}
body .main h1 {
  width: 100%;
  text-align: center;
  font-size: 30px;
  font-weight: normal;
  margin: 0 auto;
  height: 20px;
  line-height: 20px;
}
body .main .underline_icon {
  width: 862px;
  height: 19px;
  background: url('../images/about/underline_icon.jpg') center center no-repeat;
  display: block;
  margin: 25px auto 5px;
}
body .main .content ul {
  padding: 90px 10px 0;
}
body .main .content ul li {
  width: 100%;
  height: 56px;
  line-height: 56px;
  border-bottom: 1px solid #ccc;
  color: #6b6b6b;
  font-size: 18px;
  cursor: pointer;
}
body .main .content ul .under_li {
  padding-top: 30px;
  padding-bottom: 50px;
}
body .main .content ul .under_li h2 {
  font-size: 14px;
  line-height: 30px;
}
body .main .content ul .under_li h2:nth-of-type(2) {
  margin-top: 30px;
}
body .main .content ul .under_li p {
  font-size: 14px;
  line-height: 30px;
  color: #848484;
}
body .main .content h3 {
  padding: 0 10px;
  height: 36px;
  font-size: 18px;
  line-height: 45px;
  margin-top: 20px;
  margin-bottom: 30px;
  font-weight: normal;
  color: #2a2a2a;
}
